atom
🇺🇸
/ˈætəm/
🇬🇧
/ˈætəm/
noun
R
the smallest part of an element that still has its properties
An atom is the basic building block of all matter in the universe.
原子是宇宙中所有物质的基本构成单元。
translation
原子
词形变化
Plural
atoms